package lab02.Test27;

import java.util.InputMismatchException;
import java.util.Scanner;

public class Test {
    public static void main(String[] args){
        int a=0;
        Scanner scanner =new Scanner(System.in);
        System.out.println("please input an int ");
        try{
            a=scanner.nextInt();
        }catch(InputMismatchException e){
            System.out.println("类型不匹配");

        }finally {
            System.out.println("a="+a);
        }
    }
}
